Sony XPERIA X10 mini is slightly thicker, due to the interesting features of the X10 Mini is its “Four-corner” control, which allows you to place customizable shortcut icons on the four corners of the phone’s display. The X10 twins run Android 1.6 on a 600MHz Qualcomm MSM7227 and will ship in both North American and global 3G variants with quad-band EDGE, WiFi, Bluetooth, and a pack-in 2GB microSD card.